... furnace, then seal the feed inlet system.Secondly, burn the fuel material(coal. wood, gas or oil)in the combustion system ... fire device, negative pressure device,vacuum device, buffer tank, water jet flue, condenser pipe, dedusting system, draft fan and chimney.Outputs ... :30%-35%Steel Wire:10%-15%The fuel oil can be used to industrial fuel for burning, or refining to diesel and ...